Results 11 to 20 of about 36,265 (295)

Nicely structured positive bases with maximal cosine measure

open access: yesOptimization Letters, 2023
AbstractThe properties of positive bases make them a useful tool in derivative-free optimization and an interesting concept in mathematics. The notion of thecosine measurehelps to quantify the quality of a positive basis. It provides information on how well the vectors in the positive basis uniformly cover the space considered. The number of vectors in
Warren L. Hare   +2 more
openaire   +4 more sources

The Intuitionistic Fuzzy Linguistic Cosine Similarity Measure and Its Application in Pattern Recognition

open access: yesComplexity, 2018
We propose the cosine similarity measures for intuitionistic fuzzy linguistic sets (IFLSs) and interval-valued intuitionistic fuzzy linguistic sets (IVIFLSs), which are expressed by the linguistic scale function based on the cosine function.
Donghai Liu, Xiaohong Chen, Dan Peng
doaj   +2 more sources

Interval-Valued Intuitionistic Fuzzy Ordered Weighted Cosine Similarity Measure and Its Application in Investment Decision-Making [PDF]

open access: yesComplexity, 2017
We present the interval-valued intuitionistic fuzzy ordered weighted cosine similarity (IVIFOWCS) measure in this paper, which combines the interval-valued intuitionistic fuzzy cosine similarity measure with the generalized ordered weighted averaging ...
Donghai Liu, Xiaohong Chen, Dan Peng
doaj   +2 more sources

Cosine Similarity Measure Based Multi-attribute Decision-making with Trapezoidal Fuzzy Neutrosophic Numbers [PDF]

open access: yesNeutrosophic Sets and Systems, 2015
The objective of the study is to present cosine similarity measure based multi-attribute decision making under neutrosophic environment. The assesments of alternatives over the attributes are expressed with trapezoidal fuzzy neutrosophic numbers in which
Pranab Biswas   +2 more
doaj   +2 more sources

Cosine Similarity Measure of Interval Valued Neutrosophic Sets [PDF]

open access: yesNeutrosophic Sets and Systems, 2014
In this paper, we define a new cosine similarity between two interval valued neutrosophic sets based on Bhattacharya’s distance [19]. The notions of interval valued neutrosophic sets (IVNS, for short) will be used as vector representations in 3D-vector ...
Said Broumi, Florentin Smarandache
doaj   +2 more sources

Misfire Fault Diagnosis Method of Gasoline Engines Using the Cosine Similarity Measure of Neutrosophic Numbers [PDF]

open access: yesNeutrosophic Sets and Systems, 2015
This paper proposes a distance measure of neutrosophic numbers and a similarity measure based on cosine function, and then develops the misfire fault diagnosis method of gasoline engines by using the cosine similarity measure of neutrosophic numbers.
Lingwei Kong, Yuefeng Wu, Jun Ye
doaj   +2 more sources

Implementation Notes for the Soft Cosine Measure [PDF]

open access: yesProceedings of the 27th ACM International Conference on Information and Knowledge Management, 2018
This is the author's version of the work. It is posted here for your personal use. Not for redistribution. The definitive Version of Record was published in The 27th ACM International Conference on Information and Knowledge Management (CIKM '18), October 22-26, 2018, Torino, Italy, https://doi.org/10.1145/3269206 ...
Vít Novotný, Novotný Vít
openaire   +3 more sources

Cosine Similarity Measure Of Interval Valued Neutrosophic Sets

open access: yesNeutrosophic Sets and Systems, 2012
In this paper, we define a new cosine similarity between two interval valued neutrosophic sets based on Bhattacharya’s distance [19]. The notions of interval valued neutrosophic sets (IVNS, for short) will be used as vector representations in 3D-vector space.
Said Broumi, Florentin Smarandache
openaire   +4 more sources

A cosine based validation measure for Document Clustering [PDF]

open access: yes, 2016
Document Clustering is the peculiar application of cluster analysis methods on huge documentary databases. Document Clustering aims at organizing a large quantity of unlabelled documents into a smaller number of meaningful and coherent clusters, similar in content.
BALBI, SIMONA   +2 more
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Problems with Cosine as a Measure of Embedding Similarity for High Frequency Words

open access: yesProceedings of the 60th Annual Meeting of the Association for Computational Linguistics (Volume 2: Short Papers), 2022
Camera Ready for ACL 2022 (Main Conference)
Kaitlyn Zhou   +3 more
openaire   +3 more sources

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